diff options
Diffstat (limited to 'cpu-exec.c')
| -rw-r--r-- | cpu-exec.c | 70 |
1 files changed, 38 insertions, 32 deletions
diff --git a/cpu-exec.c b/cpu-exec.c index 9092145d0b..94fedc5805 100644 --- a/cpu-exec.c +++ b/cpu-exec.c @@ -198,17 +198,21 @@ volatile sig_atomic_t exit_request; int cpu_exec(CPUArchState *env) { CPUState *cpu = ENV_GET_CPU(env); +#if !(defined(CONFIG_USER_ONLY) && \ + (defined(TARGET_M68K) || defined(TARGET_PPC) || defined(TARGET_S390X))) + CPUClass *cc = CPU_GET_CLASS(cpu); +#endif int ret, interrupt_request; TranslationBlock *tb; uint8_t *tc_ptr; tcg_target_ulong next_tb; - if (env->halted) { + if (cpu->halted) { if (!cpu_has_work(cpu)) { return EXCP_HALTED; } - env->halted = 0; + cpu->halted = 0; } cpu_single_env = env; @@ -265,12 +269,12 @@ int cpu_exec(CPUArchState *env) which will be handled outside the cpu execution loop */ #if defined(TARGET_I386) - do_interrupt(env); + cc->do_interrupt(cpu); #endif ret = env->exception_index; break; #else - do_interrupt(env); + cc->do_interrupt(cpu); env->exception_index = -1; #endif } @@ -278,14 +282,14 @@ int cpu_exec(CPUArchState *env) next_tb = 0; /* force lookup of first TB */ for(;;) { - interrupt_request = env->interrupt_request; + interrupt_request = cpu->interrupt_request; if (unlikely(interrupt_request)) { if (unlikely(env->singlestep_enabled & SSTEP_NOIRQ)) { /* Mask out external interrupts for this step. */ interrupt_request &= ~CPU_INTERRUPT_SSTEP_MASK; } if (interrupt_request & CPU_INTERRUPT_DEBUG) { - env->interrupt_request &= ~CPU_INTERRUPT_DEBUG; + cpu->interrupt_request &= ~CPU_INTERRUPT_DEBUG; env->exception_index = EXCP_DEBUG; cpu_loop_exit(env); } @@ -293,8 +297,8 @@ int cpu_exec(CPUArchState *env) defined(TARGET_PPC) || defined(TARGET_ALPHA) || defined(TARGET_CRIS) || \ defined(TARGET_MICROBLAZE) || defined(TARGET_LM32) || defined(TARGET_UNICORE32) if (interrupt_request & CPU_INTERRUPT_HALT) { - env->interrupt_request &= ~CPU_INTERRUPT_HALT; - env->halted = 1; + cpu->interrupt_request &= ~CPU_INTERRUPT_HALT; + cpu->halted = 1; env->exception_index = EXCP_HLT; cpu_loop_exit(env); } @@ -302,7 +306,7 @@ int cpu_exec(CPUArchState *env) #if defined(TARGET_I386) #if !defined(CONFIG_USER_ONLY) if (interrupt_request & CPU_INTERRUPT_POLL) { - env->interrupt_request &= ~CPU_INTERRUPT_POLL; + cpu->interrupt_request &= ~CPU_INTERRUPT_POLL; apic_poll_irq(env->apic_state); } #endif @@ -319,17 +323,17 @@ int cpu_exec(CPUArchState *env) !(env->hflags & HF_SMM_MASK)) { cpu_svm_check_intercept_param(env, SVM_EXIT_SMI, 0); - env->interrupt_request &= ~CPU_INTERRUPT_SMI; + cpu->interrupt_request &= ~CPU_INTERRUPT_SMI; do_smm_enter(env); next_tb = 0; } else if ((interrupt_request & CPU_INTERRUPT_NMI) && !(env->hflags2 & HF2_NMI_MASK)) { - env->interrupt_request &= ~CPU_INTERRUPT_NMI; + cpu->interrupt_request &= ~CPU_INTERRUPT_NMI; env->hflags2 |= HF2_NMI_MASK; do_interrupt_x86_hardirq(env, EXCP02_NMI, 1); next_tb = 0; } else if (interrupt_request & CPU_INTERRUPT_MCE) { - env->interrupt_request &= ~CPU_INTERRUPT_MCE; + cpu->interrupt_request &= ~CPU_INTERRUPT_MCE; do_interrupt_x86_hardirq(env, EXCP12_MCHK, 0); next_tb = 0; } else if ((interrupt_request & CPU_INTERRUPT_HARD) && @@ -341,7 +345,8 @@ int cpu_exec(CPUArchState *env) int intno; cpu_svm_check_intercept_param(env, SVM_EXIT_INTR, 0); - env->interrupt_request &= ~(CPU_INTERRUPT_HARD | CPU_INTERRUPT_VIRQ); + cpu->interrupt_request &= ~(CPU_INTERRUPT_HARD | + CPU_INTERRUPT_VIRQ); intno = cpu_get_pic_interrupt(env); qemu_log_mask(CPU_LOG_TB_IN_ASM, "Servicing hardware INT=0x%02x\n", intno); do_interrupt_x86_hardirq(env, intno, 1); @@ -359,7 +364,7 @@ int cpu_exec(CPUArchState *env) intno = ldl_phys(env->vm_vmcb + offsetof(struct vmcb, control.int_vector)); qemu_log_mask(CPU_LOG_TB_IN_ASM, "Servicing virtual hardware INT=0x%02x\n", intno); do_interrupt_x86_hardirq(env, intno, 1); - env->interrupt_request &= ~CPU_INTERRUPT_VIRQ; + cpu->interrupt_request &= ~CPU_INTERRUPT_VIRQ; next_tb = 0; #endif } @@ -370,15 +375,16 @@ int cpu_exec(CPUArchState *env) } if (interrupt_request & CPU_INTERRUPT_HARD) { ppc_hw_interrupt(env); - if (env->pending_interrupts == 0) - env->interrupt_request &= ~CPU_INTERRUPT_HARD; + if (env->pending_interrupts == 0) { + cpu->interrupt_request &= ~CPU_INTERRUPT_HARD; + } next_tb = 0; } #elif defined(TARGET_LM32) if ((interrupt_request & CPU_INTERRUPT_HARD) && (env->ie & IE_IE)) { env->exception_index = EXCP_IRQ; - do_interrupt(env); + cc->do_interrupt(cpu); next_tb = 0; } #elif defined(TARGET_MICROBLAZE) @@ -387,7 +393,7 @@ int cpu_exec(CPUArchState *env) && !(env->sregs[SR_MSR] & (MSR_EIP | MSR_BIP)) && !(env->iflags & (D_FLAG | IMM_FLAG))) { env->exception_index = EXCP_IRQ; - do_interrupt(env); + cc->do_interrupt(cpu); next_tb = 0; } #elif defined(TARGET_MIPS) @@ -396,7 +402,7 @@ int cpu_exec(CPUArchState *env) /* Raise it */ env->exception_index = EXCP_EXT_INTERRUPT; env->error_code = 0; - do_interrupt(env); + cc->do_interrupt(cpu); next_tb = 0; } #elif defined(TARGET_OPENRISC) @@ -412,7 +418,7 @@ int cpu_exec(CPUArchState *env) } if (idx >= 0) { env->exception_index = idx; - do_interrupt(env); + cc->do_interrupt(cpu); next_tb = 0; } } @@ -427,7 +433,7 @@ int cpu_exec(CPUArchState *env) cpu_pil_allowed(env, pil)) || type != TT_EXTINT) { env->exception_index = env->interrupt_index; - do_interrupt(env); + cc->do_interrupt(cpu); next_tb = 0; } } @@ -436,7 +442,7 @@ int cpu_exec(CPUArchState *env) if (interrupt_request & CPU_INTERRUPT_FIQ && !(env->uncached_cpsr & CPSR_F)) { env->exception_index = EXCP_FIQ; - do_interrupt(env); + cc->do_interrupt(cpu); next_tb = 0; } /* ARMv7-M interrupt return works by loading a magic value @@ -452,19 +458,19 @@ int cpu_exec(CPUArchState *env) && ((IS_M(env) && env->regs[15] < 0xfffffff0) || !(env->uncached_cpsr & CPSR_I))) { env->exception_index = EXCP_IRQ; - do_interrupt(env); + cc->do_interrupt(cpu); next_tb = 0; } #elif defined(TARGET_UNICORE32) if (interrupt_request & CPU_INTERRUPT_HARD && !(env->uncached_asr & ASR_I)) { env->exception_index = UC32_EXCP_INTR; - do_interrupt(env); + cc->do_interrupt(cpu); next_tb = 0; } #elif defined(TARGET_SH4) if (interrupt_request & CPU_INTERRUPT_HARD) { - do_interrupt(env); + cc->do_interrupt(cpu); next_tb = 0; } #elif defined(TARGET_ALPHA) @@ -495,7 +501,7 @@ int cpu_exec(CPUArchState *env) if (idx >= 0) { env->exception_index = idx; env->error_code = 0; - do_interrupt(env); + cc->do_interrupt(cpu); next_tb = 0; } } @@ -504,7 +510,7 @@ int cpu_exec(CPUArchState *env) && (env->pregs[PR_CCS] & I_FLAG) && !env->locked_irq) { env->exception_index = EXCP_IRQ; - do_interrupt(env); + cc->do_interrupt(cpu); next_tb = 0; } if (interrupt_request & CPU_INTERRUPT_NMI) { @@ -516,7 +522,7 @@ int cpu_exec(CPUArchState *env) } if ((env->pregs[PR_CCS] & m_flag_archval)) { env->exception_index = EXCP_NMI; - do_interrupt(env); + cc->do_interrupt(cpu); next_tb = 0; } } @@ -536,20 +542,20 @@ int cpu_exec(CPUArchState *env) #elif defined(TARGET_S390X) && !defined(CONFIG_USER_ONLY) if ((interrupt_request & CPU_INTERRUPT_HARD) && (env->psw.mask & PSW_MASK_EXT)) { - do_interrupt(env); + cc->do_interrupt(cpu); next_tb = 0; } #elif defined(TARGET_XTENSA) if (interrupt_request & CPU_INTERRUPT_HARD) { env->exception_index = EXC_IRQ; - do_interrupt(env); + cc->do_interrupt(cpu); next_tb = 0; } #endif /* Don't use the cached interrupt_request value, do_interrupt may have updated the EXITTB flag. */ - if (env->interrupt_request & CPU_INTERRUPT_EXITTB) { - env->interrupt_request &= ~CPU_INTERRUPT_EXITTB; + if (cpu->interrupt_request & CPU_INTERRUPT_EXITTB) { + cpu->interrupt_request &= ~CPU_INTERRUPT_EXITTB; /* ensure that no TB jump will be modified as the program flow was changed */ next_tb = 0; |